Base | Representation |
---|---|
bin | 101111111011… |
… | …0000110010001 |
3 | 1202021111101101 |
4 | 1133312012101 |
5 | 22413002030 |
6 | 2254304401 |
7 | 423363334 |
oct | 137660621 |
9 | 52244341 |
10 | 25125265 |
11 | 13200a90 |
12 | 84b8101 |
13 | 5289229 |
14 | 34a061b |
15 | 23147ca |
hex | 17f6191 |
25125265 has 16 divisors (see below), whose sum is σ = 33224256. Its totient is φ = 18088000.
The previous prime is 25125259. The next prime is 25125293. The reversal of 25125265 is 56252152.
It is not a de Polignac number, because 25125265 - 29 = 25124753 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294 + ... + 7816.
It is an arithmetic number, because the mean of its divisors is an integer number (2076516).
Almost surely, 225125265 is an apocalyptic number.
It is an amenable number.
25125265 is a deficient number, since it is larger than the sum of its proper divisors (8098991).
25125265 is a wasteful number, since it uses less digits than its factorization.
25125265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4640.
The product of its digits is 6000, while the sum is 28.
The square root of 25125265 is about 5012.5108478686. The cubic root of 25125265 is about 292.8893298523.
It can be divided in two parts, 2512 and 5265, that added together give a palindrome (7777).
The spelling of 25125265 in words is "twenty-five million, one hundred twenty-five thousand, two hundred sixty-five".
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